Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/17/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 05/18/2023 14:52:24 70.18, -47.13 50.52 05/18/2023 14:53:30 70.16, -47.15 50.50 1.99 66
2 05/18/2023 15:43:05 -70.04, 120.40 129.63 05/18/2023 15:43:00 -70.05, 120.32 129.62 2.76 5
3 05/18/2023 16:33:42 69.60, -71.63 49.91 05/18/2023 16:32:31 69.67, -72.56 50.00 36.51 71
4 05/21/2023 07:09:18 70.13, 68.72 49.90 05/21/2023 07:09:57 70.10, 68.65 49.88 3.58 39
5 05/21/2023 08:00:00 -70.04,-123.84 130.19 05/21/2023 07:59:26 -70.05,-123.80 130.19 1.64 34
6 05/23/2023 22:35:39 -70.72, 16.23 129.99 05/23/2023 22:36:49 -70.63, 17.65 130.13 53.50 70
7 05/23/2023 23:26:13 70.08,-175.45 49.33 05/23/2023 23:26:24 70.08,-175.50 49.33 2.03 11
8 05/24/2023 00:16:55 -69.99, -8.00 130.77 05/24/2023 00:15:54 -69.97, -8.02 130.79 2.88 61
9 05/26/2023 14:52:24 -70.16, 132.89 131.06 05/26/2023 14:53:24 -70.15, 132.83 131.08 2.74 60
10 05/26/2023 15:43:08 70.04, -59.63 48.81 05/26/2023 15:42:51 70.03, -59.69 48.80 2.61 17
11 05/26/2023 16:33:39 -69.37, 108.68 131.89 05/26/2023 16:32:30 -69.43, 107.12 131.79 61.18 69
12 05/29/2023 07:09:19 -70.12,-111.30 131.54 05/29/2023 07:09:50 -70.13,-111.30 131.53 1.08 31
13 05/29/2023 08:00:03 70.01, 56.18 48.35 05/29/2023 07:59:17 70.02, 56.18 48.35 0.63 46

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230517.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8